The probability that a student gets distinction in a Mathematics test is $\frac{2}{3}$. If five such tests are conducted over a certain period of time, then the probability that he gets distinction in atleast 3 tests is

• A

  $\frac{112}{243}$
• B

  $\frac{17}{81}$
• C

  $\frac{131}{243}$
• Correct answer
  D

  $\frac{64}{81}$

Hence, the correct answer is option: 'D'.